Entec EVRC2A-N6-NT - Page 20

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
10
ENHANCED TECHNOLOGY
Table 2-1. Metering Accuracy(2/2)
Measurements Parameters Unit Accuracy Range
FREQUENCY
A-N (A-B) Source Voltage
R-N (R-S) Load Voltage
㎐ ±0.02
40.00~70.00
HARMONICS
1
st
~7
th
Harmonic of Current
1
st
~7
th
Harmonic of Voltage
THD of Current
THD of Voltage
–
±1%
±1%
±3%
±3%
0% to 100%
0% to 100%
0% to 100%
0% to 100%
UNBALANCE
Voltage unbalance(V2/V1) in source side
Voltage unbalance(V2/V1) in load side
Current unbalance(I2/I1)
%
±2%
±2%
±2%
0% to 999%
0% to 999%
0% to 999%
If the VT connection type is set to delta, all single phase voltage quantities are displayed as zero.